function CheckForm () 
	{ 
		//Initialise variables
		var errorMsg = "";
		//Check for a first name
		if (document.frmEnquiry.firstName.value == "")
		{
			errorMsg += "\n\tFirst Name \t- Enter your First Name";	
		}
			//Check for a last name
		if (document.frmEnquiry.lastName.value == "")
		{
			errorMsg += "\n\tLast Name \t- Enter your Last Name";
		}
	 	
		//Check for an e-mail address and that it is valid
		if ((document.frmEnquiry.email.value == "") || (document.frmEnquiry.email.value.length > 0 && 
				(document.frmEnquiry.email.value.indexOf("@",0) == - 1 || 
				document.frmEnquiry.email.value.indexOf(".",0) == - 1))) 
		{ 
			errorMsg += "\n\tE-mail Address \t- Enter your valid e-mail address";
		}
		//Check for an enquiry
		if (document.frmEnquiry.enquiry.value == "") 
		{ 
 			errorMsg += "\n\tEnquiry \t\t- Enter an enquiry";
		}	
		//If there is aproblem with the form then display an error
		if (errorMsg != "")
		{
			msg = "______________________________________________________________\n\n";
			msg += "Your enquiry has not been sent because there are problem(s) with the form.\n";
			msg += "Please correct the problem(s) and re-submit the form.\n";
			msg += "______________________________________________________________\n\n";
			msg += "The following field(s) need to be corrected: -\n";
		
			errorMsg += alert(msg + errorMsg + "\n\n");
			return false;
		}
	return true;
	}

function myprint()
	{
		window.print();
	}
	
// open pop up in middle
function popupCenter(url) 
{
 var width  = 670;
 var height = 670;
 var left   = (screen.width  - width)/2;
 var top    = (screen.height - height)/2;
 var params = 'width='+width+', height='+height;
 params += ', top='+top+', left='+left;
 params += ', directories=no';
 params += ', location=no';
 params += ', menubar=no';
 params += ', resizable=no';
 params += ', scrollbars=no';
 params += ', status=no';
 params += ', toolbar=no';
 newwin=window.open(url,'windowname5', params);
 if (window.focus) {newwin.focus()}
 return false;
}